Explanation of Self-financing [Self-financing] If the enterprise is responsible for profit and loss, it will be decomposed. Conceit explanation: feel great: be responsible for yourself: believe in yourself, General Song is conceited, want to see what the guests are doing and try to be kind to them. ; ; Ming; Wei's biography of the great iron vertebra has a detailed explanation of this. Thinks he's something. Biography of General Li in Historical Records: "Li Guang is brilliant, but he is conceited when he travels to the West." Tang's explanation of profit and loss: making money or losing money, the factory is responsible for its own profits and losses: refers to the moon's roundness and absence: the increase and decrease of value, such as the financial profit and loss of a company in business dealings or capital appreciation. Those who call the way of nature perfect will lose it. After the "profit and loss" refers to the increase or decrease;